| Colombia Country Quiz | 0 | - | 4.90 | 40,524 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,267 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,526 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,300 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,409 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,140 |
| US States Quiz | 0 | - | 5.00 | 16,781,903 |
| States of Mexico | 0 | - | 4.95 | 174,741 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,551 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,394 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,296 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,438 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,476 |
| States of Brazil | 0 | - | 4.97 | 87,182 |
| Chile Country Quiz | 0 | - | 4.75 | 39,896 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,743 |
| Peru Country Quiz | 0 | - | 4.54 | 48,477 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,454 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,861 |
| Elton John Quiz | 0 | - | 4.48 | 18,440 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,145 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,927 |
| Which South American Country? | 0 | - | 4.69 | 51,830 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,224 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,945 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,836 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,803 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,098 |
| US States with an Empty Map | 0 | - | 5.00 | 621,453 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,357 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,533 |
| Rivers of the United States | 0 | - | 4.93 | 65,839 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,808 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,760 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,694 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,800 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,993 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,227 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,091 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,527 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,697 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,874 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,083 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,155 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,038 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,527,559 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,545 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,270 |
| Europe Map Quiz | 0 | - | 5.00 | 4,746,422 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,843 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,896 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,410 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,675 |
| Australian Capitals | 0 | - | 4.92 | 62,659 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,980 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,469 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,674 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,761 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,200 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,388 |
| History of Mexico | 0 | - | 4.58 | 15,261 |
| Word Chain - South America | 0 | - | 4.51 | 23,837 |
| United States Map Quiz | 0 | - | 4.98 | 4,148,708 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 745,225 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,854 |
| America the Beautiful Lyrics | 0 | - | 4.27 | 19,739 |
| Musical Acts from Los Angeles by Two Songs | 0 | - | 4.27 | 15,968 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,251 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,385,625 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,672,153 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,287 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,859 |
| Official European Union Languages | 0 | - | 4.97 | 237,686 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,331 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,588 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,979 |
| Asia Map Quiz | 0 | - | 4.99 | 911,062 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,182 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,610 |
| Countries of Africa | 0 | - | 5.00 | 2,521,831 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,655 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,022 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,281 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,249 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,913 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,697 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,850 |
| African East Coast | 0 | - | 4.96 | 95,539 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,779 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,363 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,231 |
| African Island Countries | 0 | - | 4.96 | 101,177 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,648 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,213 |
| Australian States and Territories | 0 | - | 4.96 | 141,383 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,148 |
| Australia Map Quiz | 0 | - | 4.94 | 343,306 |
| Australia True or False | 0 | - | 4.87 | 56,680 |
| Flags of North and South America | 0 | - | 4.99 | 370,243 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,409 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,536 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,745 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 62,715 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,708 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,388 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,822 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,950 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,807 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,948 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,751 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,856 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,673 |
| South American Physical Geography | 0 | - | 4.58 | 18,312 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,650 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,057 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,331 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,643 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,402 |
| North America Map Quiz | 0 | - | 4.98 | 246,623 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,547 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,692 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,508 |
| Arms Exports - United States | 0 | - | 4.75 | 61,968 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,435 |
| American Founding Fathers | 0 | - | 4.42 | 23,114 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,915 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,598 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,289 |
| California Groups of Things | 0 | - | 4.25 | 45,339 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,779 |
| State Quiz - California | 0 | - | 4.68 | 64,189 |
| State Quiz - Florida | 0 | - | 4.47 | 62,128 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,756 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 71,830 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,430 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,227 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,419 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,256 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,347 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,672 |
| Musical Acts from New York City | 0 | - | 3.82 | 10,127 |
| New York Groups of Things | 0 | - | 4.38 | 60,022 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,133 |
| State Quiz - New York | 0 | - | 4.52 | 45,917 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,008 |
| State Quiz - Texas | 0 | - | 4.43 | 62,685 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,158 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,814 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,029 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,162 |
| State Quiz - Washington | 0 | - | 4.45 | 36,289 |
| People on Money - United States | 0 | - | 4.31 | 63,266 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,340 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 44,833 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,732 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,391 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 38,832 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,778 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,603 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,270 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,346 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,234 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,703 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,041 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,653 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,488 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,266 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 37,030 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,595 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,450 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,735 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,461 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,697 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,594 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,388 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,548 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,512 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,597 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,708 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,195 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,570 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,628 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,255 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,267 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,719 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 101,931 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,536 |
| O Canada Lyrics | 0 | - | 4.47 | 50,881 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,908 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,898 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,874 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,230 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,116 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,474 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,688 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,969 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,880 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,254 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,596 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,751 |
